// 每次点击追加一块属性元素 最多五个
var count = 1;
function myadd() {
	if (count < 4) {
		count++;
		$('#pppass').before('<div class="row"><div class="input-field col s6"><input placeholder="请输入属性名" name="first_name'+count+'" " type="text" class="validate"><label for="first_name'+count+'">属性名</label></div><div class="input-field col s6"><input name="last_name'+count+'" type="text" class="validate" info="ab"><label for="last_name'+count+'">属性值</label></div></div>');

	} else {
		$('#myaaa').fadeOut('slow');
		return;
	}
	}
